Finding the Fourth Proportional to 3,522,112.08, 4,860,654.06 and 1,973,387.14
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Solution
The fourth proportional to 3,522,112.08, 4,860,654.06 and 1,973,387.14 is: 2,723,352.35
Step by Step Solution
- Step 1: Write the proportion equation
3,522,112.08 : 4,860,654.06 = 1,973,387.14 : x - Step 2: Convert to fraction form
3,522,112.08/4,860,654.06 = 1,973,387.14/x - Step 3: Cross multiply
3,522,112.08x = 4,860,654.06 × 1,973,387.14 - Step 4: Simplify right side
3,522,112.08x = 9,591,952,213,992.79 - Step 5: Solve for x
x = 9,591,952,213,992.79/3,522,112.08 - Step 6: Final answer
x = 2,723,352.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.